apps/docs/content/self-hosting/manage/requirements.mdx
This page lists the infrastructure versions that ZITADEL is tested against and officially supports.
ZITADEL requires a PostgreSQL database. Versions 14 to 18 are supported.
See the Database page for full configuration options, how to pre-create users and databases, and how to rotate credentials.
ZITADEL supports Redis as an optional cache to speed up lookups of frequently needed objects. Redis must run in standalone mode (Cluster and Sentinel are not yet supported).
See the Caches page for configuration options.
docker-compose CLI is not supported)Any reverse proxy that supports HTTP/2 upstream connections (h2c or h2) works with ZITADEL. The following proxies are tested and have dedicated configuration guides:
See the Reverse Proxy Configuration page for details and Docker Compose examples.